diff --git a/date_range/README.rst b/date_range/README.rst
index b78b7f3..d066118 100644
--- a/date_range/README.rst
+++ b/date_range/README.rst
@@ -91,6 +91,8 @@ Contributors
 ------------
 
 * Laurent Mignon <laurent.mignon@acsone.eu>
+* Andrea Stirpe <a.stirpe@onestein.nl>
+* Antonio Esposito <a.esposito@onestein.nl>
 
 Maintainer
 ----------
diff --git a/date_range/__manifest__.py b/date_range/__manifest__.py
index 45751dd..6b04895 100644
--- a/date_range/__manifest__.py
+++ b/date_range/__manifest__.py
@@ -4,13 +4,13 @@
 {
     "name": "Date Range",
     "summary": "Manage all kind of date range",
-    "version": "9.0.1.0.0",
+    "version": "10.0.1.0.0",
     "category": "Uncategorized",
     "website": "https://odoo-community.org/",
     "author": "ACSONE SA/NV, Odoo Community Association (OCA)",
     "license": "AGPL-3",
     "application": False,
-    'installable': False,
+    "installable": True,
     "depends": [
         "web",
     ],
diff --git a/date_range/models/date_range.py b/date_range/models/date_range.py
index 91111b4..a7926e6 100644
--- a/date_range/models/date_range.py
+++ b/date_range/models/date_range.py
@@ -2,9 +2,9 @@
 # © 2016 ACSONE SA/NV (<http://acsone.eu>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from openerp import api, fields, models
-from openerp.tools.translate import _
-from openerp.exceptions import ValidationError
+from odoo import api, fields, models
+from odoo.tools.translate import _
+from odoo.exceptions import ValidationError
 
 
 class DateRange(models.Model):
diff --git a/date_range/models/date_range_type.py b/date_range/models/date_range_type.py
index 955e6e9..119f1ff 100644
--- a/date_range/models/date_range_type.py
+++ b/date_range/models/date_range_type.py
@@ -2,7 +2,7 @@
 # © 2016 ACSONE SA/NV (<http://acsone.eu>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from openerp import api, fields, models
+from odoo import api, fields, models
 
 
 class DateRangeType(models.Model):
diff --git a/date_range/security/ir.model.access.csv b/date_range/security/ir.model.access.csv
index 2def3c2..aabe714 100644
--- a/date_range/security/ir.model.access.csv
+++ b/date_range/security/ir.model.access.csv
@@ -1,5 +1,5 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 access_date_range_date_range,date_range.date_range,model_date_range,base.group_user,1,0,0,0
 access_date_range_date_range_type,date_range.date_range_type,model_date_range_type,base.group_user,1,0,0,0
-access_date_range_date_range_config,date_range.date_range.config,model_date_range,base.group_configuration,1,1,1,1
-access_date_range_date_range_type_config,date_range.date_range_type.config,model_date_range_type,base.group_configuration,1,1,1,1
\ No newline at end of file
+access_date_range_date_range_config,date_range.date_range.config,model_date_range,base.group_system,1,1,1,1
+access_date_range_date_range_type_config,date_range.date_range_type.config,model_date_range_type,base.group_system,1,1,1,1
\ No newline at end of file
diff --git a/date_range/tests/test_date_range.py b/date_range/tests/test_date_range.py
index 2fefa02..32a227d 100644
--- a/date_range/tests/test_date_range.py
+++ b/date_range/tests/test_date_range.py
@@ -2,8 +2,8 @@
 # © 2016 ACSONE SA/NV (<http://acsone.eu>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
 
-from openerp.tests.common import TransactionCase
-from openerp.exceptions import ValidationError
+from odoo.tests.common import TransactionCase
+from odoo.exceptions import ValidationError
 
 
 class DateRangeTest(TransactionCase):
diff --git a/date_range/tests/test_date_range_generator.py b/date_range/tests/test_date_range_generator.py
index c268c35..419d7bc 100644
--- a/date_range/tests/test_date_range_generator.py
+++ b/date_range/tests/test_date_range_generator.py
@@ -2,7 +2,7 @@
 # © 2016 ACSONE SA/NV (<http://acsone.eu>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)nses/agpl).
 
-from openerp.tests.common import TransactionCase
+from odoo.tests.common import TransactionCase
 from dateutil.rrule import MONTHLY
 
 
diff --git a/date_range/tests/test_date_range_type.py b/date_range/tests/test_date_range_type.py
index 7b4bcf6..0816267 100644
--- a/date_range/tests/test_date_range_type.py
+++ b/date_range/tests/test_date_range_type.py
@@ -2,7 +2,7 @@
 # © 2016 ACSONE SA/NV (<http://acsone.eu>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
 
-from openerp.tests.common import TransactionCase
+from odoo.tests.common import TransactionCase
 
 
 class DateRangeTypeTest(TransactionCase):
diff --git a/date_range/wizard/date_range_generator.py b/date_range/wizard/date_range_generator.py
index b778c37..7abfba9 100644
--- a/date_range/wizard/date_range_generator.py
+++ b/date_range/wizard/date_range_generator.py
@@ -2,7 +2,7 @@
 # © 2016 ACSONE SA/NV (<http://acsone.eu>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from openerp import api, fields, models
+from odoo import api, fields, models
 from dateutil.rrule import (rrule,
                             YEARLY,
                             MONTHLY,